575  
CDUS43 KABR 212347  
CLI8D3  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
547 PM CST MON DEC 21 2020  
   
...............................
 
 
   
..THE SISSETON SD CLIMATE SUMMARY FOR DECEMBER 21 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1900 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 42 323 AM 53 1979 24 18 42  
MINIMUM 28 459 PM -27 1989 6 22 12  
AVERAGE 35 15 20 27  
 
PRECIPITATION (IN)  
TODAY 0.00 0.50 1937 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.26 -0.25 0.20  
SINCE DEC 1 0.01 0.26 -0.25 0.20  
SINCE JAN 1 13.15 22.20 -9.05 34.21  
 
SNOWFALL (IN)  
TODAY 0.0 999.0 2011 0.0  
MONTH TO DATE T 2.4  
SINCE OCT 1 8.3 12.0  
SINCE JUL 1 8.3 12.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 30 50 -20 38  
MONTH TO DATE 734 982 -248 1025  
SINCE DEC 1 734 982 -248 1025  
SINCE JUL 1 2487 2833 -346 3003  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 691 527 164 494    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 44 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 60 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 28.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 500 PM  
LOWEST 52 1200 PM  
AVERAGE 61  
   
......................................................
 
 
THE SISSETON SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 52 1957  
1986  
MINIMUM TEMPERATURE (F) 6 -22 1983  
2008  
 
SUNRISE AND SUNSET  
DECEMBER 21 2020......SUNRISE 806 AM CST SUNSET 447 PM CST  
DECEMBER 22 2020......SUNRISE 806 AM CST SUNSET 447 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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